ZJ8420
Automatic oil supply
Synchronous feeding
Anti-needle breakage and anti-drift
HIGH SPEED DIRECT DRIVE AUTO LUBRICATION LOCKSTITCH MACHINE
Core Technology
The needle and the feed dog feed synchronously to prevent thesewing material from slipping
The bottom thread amount confirmation window is used to easilyconfirm the bottom thread amount
The left and rightindependent wire-taking springs are adopted,which can easily adjust the tightness of the wire
Use automatic fuel supply system to reduce fuel consumption
Product Features
Nice stitch
Technical Parameter
| Model | 8420-BD | 8720-BD | 8420A-5-BD | 8720-5-BD |
| Needle | DB×5 11#-16# | DB×5 11#-16# | DB×5 14#-22# | DB×5 14#-22# |
| Stitch length | 4mm | 7mm | 5mm | 7mm |
| Alternation range | 7-15mm | 7-15mm | 7-15mm | 7-15mm |
| Needle Feed | Yes | Yes | Yes | Yes |
| Needle gauge | 6.4 | 6.4 | 6.4 | 6.4 |
| Vertical hook(standard) | Yes | / | Yes | / |
| Horizontal hook(large) | / | / | Yes | Yes |
| Thickness | Medium Materials | Medium Materials | Heavy Materials | Heavy Materials |
| Sewing speed | 3000rpm | 3000rpm | 3000rpm | 3000rpm |
※ For other models, please inquire about ZOJE Electronic Sample
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